def Dtest_isect2(self):
factory = renmas2.Factory()
ren = renmas2.Renderer()
runtime = Runtime()
ply = renmas2.core.Ply()
ply.load("I:/Ply_files/cube.ply")
#ply.load("I:/Ply_files/dragon_vrip.ply")
vb = ply._vertex_buffer
tb = ply._triangle_buffer
mesh = factory.create_mesh(vb, tb)
triangles = self.create_triangle_list(vb, tb)
mesh.isect_asm([runtime], "ray_flat_mesh_intersection", ren.assembler,
ren.structures)
mc = ren.assembler.assemble(self.asm_code2(ren))
ds = runtime.load("test", mc)
for i in range(100):
ray = self.random_ray()
self.ray_ds(ds, ray, "ray1")
self.flat_mesh_ds(ds, mesh, "mesh1")
runtime.run("test")
hp = mesh.isect(ray)
if hp:
print(hp.t)
print(ds["hp1.t"])
print(ds["ret"])
def create_triangle_list(self, vb, tb):
lst_triangles = []
factory = renmas2.Factory()
for i in range(tb.size()):
v0, v1, v2 = tb.get(i)
p0 = vb.get(v0)
p1 = vb.get(v1)
p2 = vb.get(v2)
triangle = factory.create_triangle(v0=p0, v1=p1, v2=p2)
lst_triangles.append(triangle)
return lst_triangles
def Atest_isect1(self):
factory = renmas2.Factory()
ren = renmas2.Renderer()
runtime = Runtime()
ply = renmas2.core.Ply()
ply.load("I:/Ply_files/cube.ply")
#ply.load("I:/Ply_files/dragon_vrip.ply")
#ply.load("I:/Ply_files/xyzrgb_dragon.ply")
#ply.load("I:/Ply_files/lucy.ply")
vb = ply._vertex_buffer
tb = ply._triangle_buffer
mesh = factory.create_mesh(vb, tb)
triangles = self.create_triangle_list(vb, tb)
#self.intersection_tests(10, triangles, mesh)
mesh._isect_triangles_asm([runtime], "ray_triangles_idx",
ren.assembler, ren.structures)
mc = ren.assembler.assemble(self.asm_code1(ren))
ds = runtime.load("test", mc)
ray = self.random_ray()
self.ray_ds(ds, ray, "ray1")
self.flat_mesh_ds(ds, mesh, "mesh1")
addr = mesh._grid._get_addr_in_array(0, 1, 2)
print(addr)
ds["ptr_triangles_arr"] = addr
ntri = x86.GetUInt32(addr, 0, 0)
triangles = x86.GetUInt32(addr + 4, 0, ntri)
hp = mesh.isect_triangles(ray, triangles)
print(hp)
if hp:
print("t=", hp.t)
print("hit=", hp.hit_point)
print("normala=", hp.normal)
print(ntri)
print(triangles)
runtime.run("test")
print("ret", ds["ret"])
print("t= ", ds["t"])
print("hit=", ds["hit"])
print("normala", ds["normal"])
start = time.clock()
#self.speed_test(20, triangles, mesh)
end = time.clock()
